21081465607

素因数分解:

${\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{5869}}^1$

素因数の和:6330

約数の個数: 16

約数和(自身を含む): 21502232640

約数和(自身を除く): 420767033

約数列:

[1, 137, 157, 167, 5869, 21509, 22879, 26219, 804053, 921433, 980123, 3592003, 126236321, 134276851, 153879311, 21081465607]

約数ペア:

[(1, 21081465607), (137, 153879311), (157, 134276851), (167, 126236321), (5869, 3592003), (21509, 980123), (22879, 921433), (26219, 804053)]